9-21141086-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_002177.3(IFNW1):​c.485G>A​(p.Cys162Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000638 in 1,614,056 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000079 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000062 ( 0 hom. )

Consequence

IFNW1
NM_002177.3 missense

Scores

5
4
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.22
Variant links:
Genes affected
IFNW1 (HGNC:5448): (interferon omega 1) The protein encoded by this gene is an interferon and possesses antiviral activity. The encoded protein binds to the interferon alpha/beta receptor but not to the interferon gamma receptor. This intronless gene has several pseudogenes spread throughout the genome. [provided by RefSeq, Nov 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.12307665).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
IFNW1NM_002177.3 linkuse as main transcriptc.485G>A p.Cys162Tyr missense_variant 1/1 ENST00000380229.4 NP_002168.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
IFNW1ENST00000380229.4 linkuse as main transcriptc.485G>A p.Cys162Tyr missense_variant 1/1 NM_002177.3 ENSP00000369578 P1

Frequencies

GnomAD3 genomes
AF:
0.0000788
AC:
12
AN:
152198
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00202
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000199
AC:
50
AN:
251390
Hom.:
1
AF XY:
0.000184
AC XY:
25
AN XY:
135858
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000549
Gnomad ASJ exome
AF:
0.00218
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000440
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.0000622
AC:
91
AN:
1461858
Hom.:
0
Cov.:
31
AF XY:
0.0000688
AC XY:
50
AN XY:
727236
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000425
Gnomad4 ASJ exome
AF:
0.00165
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000899
Gnomad4 OTH exome
AF:
0.000265
GnomAD4 genome
AF:
0.0000788
AC:
12
AN:
152198
Hom.:
0
Cov.:
32
AF XY:
0.0000807
AC XY:
6
AN XY:
74358
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00202
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000405
Hom.:
0
Bravo
AF:
0.0000982
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000157
AC:
19
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMay 18, 2022The c.485G>A (p.C162Y) alteration is located in exon 1 (coding exon 1) of the IFNW1 gene. This alteration results from a G to A substitution at nucleotide position 485, causing the cysteine (C) at amino acid position 162 to be replaced by a tyrosine (Y). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.70
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.22
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.42
T
Eigen
Uncertain
0.48
Eigen_PC
Uncertain
0.34
FATHMM_MKL
Benign
0.69
D
LIST_S2
Pathogenic
0.99
D
M_CAP
Benign
0.0039
T
MetaRNN
Benign
0.12
T
MetaSVM
Benign
-0.92
T
MutationAssessor
Pathogenic
3.5
H
MutationTaster
Benign
0.77
D
PrimateAI
Benign
0.48
T
PROVEAN
Pathogenic
-10
D
REVEL
Benign
0.20
Sift
Pathogenic
0.0
D
Sift4G
Uncertain
0.0050
D
Polyphen
1.0
D
Vest4
0.35
MVP
0.43
MPC
0.014
ClinPred
0.88
D
GERP RS
3.8
Varity_R
0.86
gMVP
0.20

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs370556360; hg19: chr9-21141085; API